Jun 05, 2018

We are excited to bring you 3 updates for your air dispersion modeling software. The new enhancements and features in these updates include the latest U.S. EPA executables ensuring full regulatory compliance. 

BREEZE AERMOD Version 8.1  

AERMOD Dispersion Results - BREEZE AERMOD

Version 8.1 expands the power and flexibility of the software by incorporating features designed to improve model productivity. Enhancements include:

  • The latest U.S. EPA AERMOD executable 18081, including several enhancements and bug fixes related to building downwash and NO2/NOx conversion
  • Enabled high-speed parallel and BREEZE versions of the latest AERMOD executable 18081


Read the BREEZE AERMOD 8.1 release notes for the complete list.
Check out the new modeling tips (available in the Library section) and the video tutorials.  


Version 7.9 incorporates the new  U.S. EPA AERMET executable 18081 that includes improvements to the handling of precipitation type data. With the latest U.S. EPA model updates and a host of features designed to make meteorological data processing more straightforward, BREEZE AERMET gives you the power to easily create your own meteorological datasets and have confidence in the results.

Read the BREEZE AERMET 7.9 release notes for the complete list. 



Version 1.9 ensures full regulatory compliance by incorporating the latest U.S. EPA AERMOD and AERMAP executables 18081.

Read the  BREEZE AERSCREEN 1.9 release notes for a complete list.   


In the early 1980s, Trinity Consultants pioneered the development of advanced air dispersion modeling software designed to help environmental professionals perform air quality studies. Today, over 4,000 environmental professionals in more than 90 countries use BREEZE software to assess the impacts of air emissions, fires, and explosion. Our commitment to continuous product improvement and expert technical support remains vital to making BREEZE the market-leading modeling software. In addition to developing and providing sophisticated modeling software programs for a variety of applications, BREEZE also offers quality-assured model-ready meteorological and terrain data, professional training, high-speed modeling solutions, and specialized consulting services.

For more information on BREEZE Software, visit breeze-software.com or email breeze@trinityconsultants.com.